add arduino header to HID library

facchinm · facchinm · commit c7870840d22b · 2015-06-08T10:54:12.000+02:00
diff --git a/libraries/HID/HID.h b/libraries/HID/HID.h
@@ -21,6 +21,7 @@
 #define HID_h
 
 #include <stdint.h>
+#include <Arduino.h>
 
 #if defined(USBCON)
 
